Sandbox0 vs Zipbox
Sandbox0 bills memory only, at $0.015 per GiB-hour. Zipbox costs $0.00685 per vCPU-hour. Sandbox0 runs gVisor and has no session limit. Zipbox runs Firecracker microVMs and has no session limit.
Updated
Zipbox
- Isolation
- Firecracker microVM
- Free tier
- $25 credit after a one-time $5 top-up
- Max session
- No limit
What is different
10 fields differ. The rest are the same or not listed.
Sandbox0
Zipbox
- vCPU, per hour
- Sandbox0: Included
- Zipbox: $0.00685
- RAM, per GiB-hour
- Sandbox0: $0.015
- Zipbox: Included
- Storage
- Sandbox0: $0.02 per GiB-month for retained RootFS changes and memory checkpoints. Shared base images are free
- Zipbox: Free
- Free tier
- Sandbox0: $5 credit, one time
- Zipbox: $25 credit after a one-time $5 top-up
- Billing
- Sandbox0: Memory only
- Zipbox: Bundled machine time
- Isolation
- Sandbox0: gVisor
- Zipbox: Firecracker microVM
- Snapshots
- Sandbox0:
- Zipbox: No
- Pause and resume
- Sandbox0:
- Zipbox: No
- SDKs
- Sandbox0: Go, Python, JavaScript / TypeScript
- Zipbox: TypeScript, Python, Go, Rust
- Integrations
- Sandbox0: LangChain, OpenAI Agents SDK
- Zipbox: MCP, Claude Code, Claude Agent SDK, OpenAI Agents SDK, Vercel AI SDK, LangChain
Full comparison
18 fields, at each provider's list price
Sandbox0sandbox0
Zipboxzipbox
Pricing
- vCPU, per hour
- Sandbox0: Included
- Zipbox: $0.00685
- RAM, per GiB-hour
- Sandbox0: $0.015
- Zipbox: Included
- Storage
- Sandbox0: $0.02 per GiB-month for retained RootFS changes and memory checkpoints. Shared base images are free
- Zipbox: Free
- Free tier
- Sandbox0: $5 credit, one time
- Zipbox: $25 credit after a one-time $5 top-up
- Paid plan from
- Sandbox0: Pay as you go
- Zipbox: Pay as you go
- Billing
- Sandbox0: Memory only
- Zipbox: Bundled machine time
Limits
- Max session
- Sandbox0: No limit
- Zipbox: No limit
- Idle stop
- Sandbox0: Not listed
- Zipbox: Not listed
- Largest sandbox
- Sandbox0: Not listed
- Zipbox: 6 vCPU · 16 GiB
- Concurrent sandboxes
- Sandbox0: Up to 20
- Zipbox: Not listed
Platform
- Isolation
- Sandbox0: gVisor
- Zipbox: Firecracker microVM
- GPU
- Sandbox0: Not listed
- Zipbox: Not listed
- Snapshots
- Sandbox0:
- Zipbox: No
- Pause and resume
- Sandbox0:
- Zipbox: No
Developer
- SDKs
- Sandbox0: Go, Python, JavaScript / TypeScript
- Zipbox: TypeScript, Python, Go, Rust
- Integrations
- Sandbox0: LangChain, OpenAI Agents SDK
- Zipbox: MCP, Claude Code, Claude Agent SDK, OpenAI Agents SDK, Vercel AI SDK, LangChain
Trust
- License
- Sandbox0: Not listed
- Zipbox: Not listed
- BYOC
- Sandbox0: No
- Zipbox: Not listed
Hourly cost
One sandbox running for one hour
Sandbox0
Zipbox
- 1 vCPU · 2 GiB
- Sandbox0: $0.030
- Zipbox: $0.007
- 2 vCPU · 4 GiB
- Sandbox0: $0.060
- Zipbox: $0.014
- 4 vCPU · 8 GiB
- Sandbox0: $0.120
- Zipbox: $0.027
Compute only, at list rates.
Open the calculatorWhich one fits
Based on the fields above
Sandbox0 fits when
- You need snapshots.
- You need pause and resume.
- You want one rate for memory, with CPU included.
Zipbox fits when
- You want each sandbox in its own microVM.
- You use MCP, Claude Code, the Claude Agent SDK or the Vercel AI SDK.
- You want the lower list price: $0.014 against $0.060 an hour for 2 vCPU and 4 GiB.
- You want the larger free credit: $25 against $5.
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